Fitbit Charge 4 (NFC) Activity Tracker, Black/Black

Awake or asleep, the Charge 4 Health & Fitness Tracker from Fitbit is designed to provide you with all-day health and fitness tracking. Featuring built-in GPS, the Charge 4 lets you see your pace and distance when exercising outside, along with a map of your workout. It tracks runs, rides, and hikes, but the Charge 4 is capable of much more than that. Over 20 goal-based exercise modes are at your fingertips. Simply go into an exercise mode during a workout, set a goal, and then see real-time process on screen.

• Use built-in GPS to see your pace and distance on screen during outdoor runs, rides, hikes and more and see a workout intensity map in the app that shows your heart rate changes along your route
• With Active Zone Minutes, feel a buzz when you reach your target heart rate zones during exercise, and celebrate when you earn extra minutes outside of exercise
• Use 24/7 heart rate to track resting heart rate  &  better measure calorie burn
• Play your favorite songs and playlists with Spotify app controls on your wrist and make secure purchases with Fitbit Pay
• Track workouts in real-time with 20+ goal-based exercise modes. It's also swim proof and water resistant to 50M so you can track swims, wear in the shower and more
• Multi-day battery lasts up to 7 days and up to 5 hours when using built-in GPS (varies with use  &  other factors)
• Track sleep stages  &  review your in-app Sleep Score for an easy way to see how well you slept
• Get call, text and smartphone app notifications on your wrist. Plus, send quick replies to texts (Android only). Available when your phone is nearby

Specifications:

• 24/7 Heart Rate Monitor
• Built-In GPS
• 7 Day Battery Life (Varies With Use)
• Heart Rate Zones Feature
• Workout Intensity Map
• All Day Activities And Sleep Tracking
• Sleep Stages And Score Feature
• Resting Heart Rate Feature
• Swimproof Feature
• Reminders To Move
• Intuitive Touchscreen
• Guided Breathing Sessions
• Notifications And Apps
• Wireless Sync